- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
propulsion
-
terre adelie
-
postulates
-
folding
-
adductive
-
hermit
-
actual damages
-
twin-propeller-plane
-
hundred
-
blunders
- Hide translation
actinism
actinism /ˈækˌtɪnɪzəm/
noun
-
The property of radiation that enables it to produce photochemical effects
(
actinism
)
the property of radiation that enables it to produce photochemical effects